【单选题】An A+ Certified Technician MUST do an install on a Windows XP system from the distribution CD. However, the system does not boot from this CD. What is the MOST likely cause of this problem?()
A.
The CD is defective.
B.
The CD is not bootable.
C.
The CD-ROM drive is defective.
D.
The Boot Sequence is not set in the BIOS to boot first from the CD
【单选题】When the system upon which a transport entity is running fails and subsequently restarts,the(21) information of all active connections is lost. The affected connections become half-open, as the side t...